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          <h2 class="post-title" itemprop="name headline">小试Ubuntu Server</h2>
        

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        <blockquote>
<p>今天偶尔逛某里云发现有个云翼计划， 针对大学生可9.9一个月购买一台ECS，虽然本人已经在某讯搭建有ECS，但鉴于其是Windows Server，特想试试Linux Server的一些花样，话不多说，先买为敬。一个月使用时间，足够我折腾一番。</p>
</blockquote>
<p><img src="http://7xwh8v.com1.z0.glb.clouddn.com/16-7-18/36478356.jpg" alt="1"></p>
<a id="more"></a>
<h2 id="配置"><a href="#配置" class="headerlink" title="配置"></a>配置</h2><ul>
<li>CPU:1核</li>
<li>内存:1024MB</li>
<li>带宽:1Mbps(峰值)</li>
<li>操作系统:Ubuntu 14.04 64位</li>
</ul>
<blockquote>
<p>一个字，渣，也是，便宜没好货。</p>
</blockquote>
<p>创建实例成功后，在本地远程连接到服务器一探究竟，显示无法联机。<br>百度后才知道是服务器端没有开启远程连接，无奈之下，只有在阿里控制台先进入服务器</p>
<h2 id="远程连接"><a href="#远程连接" class="headerlink" title="远程连接"></a>远程连接</h2><figure class="highlight bash"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">sudo apt-get install xrdp</div></pre></td></tr></table></figure>
<p>在本地输入cmd + mstsc输入账号密码时终于远程连接服务器。</p>
<p><img src="http://7xwh8v.com1.z0.glb.clouddn.com/16-7-18/20632477.jpg" alt="2"></p>
<p>命令行实在是不会用，就想安装个图形界面</p>
<h2 id="KUbuntu安装"><a href="#KUbuntu安装" class="headerlink" title="KUbuntu安装"></a>KUbuntu安装</h2><p>开机后输入图形界面的命令 <code>startx</code>，提示安装<code>xinit</code></p>
<figure class="highlight bash"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">sudo apt-get install xinit</div></pre></td></tr></table></figure>
<p>安装完后终端由黑色变成了白底黑字，出现X型的鼠标指针</p>
<p><img src="http://7xwh8v.com1.z0.glb.clouddn.com/16-7-18/23562232.jpg" alt="3"></p>
<p>安装桌面环境。本人安装的是KUbuntu。安装命令如下：</p>
<figure class="highlight bash"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">sudo apt-get install kubuntu-desktop</div></pre></td></tr></table></figure>
<p><img src="http://7xwh8v.com1.z0.glb.clouddn.com/16-7-18/5749201.jpg" alt="4"></p>
<p>重启后我们看到了kubuntu界面了,这下我傻眼了，这个界面跟我之前用到的ubuntu看上去差别太大</p>
<p><img src="http://7xwh8v.com1.z0.glb.clouddn.com/16-7-18/84508635.jpg" alt="5"></p>
<p>略微体验了一下，<br>但是kde毕竟太(ka)过(cheng)于(gou)炫，</p>
<h2 id="卸载"><a href="#卸载" class="headerlink" title="卸载"></a>卸载</h2><p>kde的桌面环境的安装包大概有600-700M，还是比较大的，都差不多赶上了一个ubuntu系统大小的一半了，为了节省空间更是决定卸载掉。</p>
<figure class="highlight bash"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">sudo apt-get --purge remove libqt3-mt libqtcore4</div></pre></td></tr></table></figure>
<p>关于开机画面的解决方案</p>
<figure class="highlight bash"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">sudo apt-get autoremove plymouth-theme-kubuntu-logo</div></pre></td></tr></table></figure>
<p>重启之后，回归黑框框，听说黑框框很装逼，但门道多着呢，继续探索！</p>
<hr>
<h2 id="附录1-Linux下关机重启命令"><a href="#附录1-Linux下关机重启命令" class="headerlink" title="附录1:Linux下关机重启命令"></a>附录1:Linux下关机重启命令</h2><h3 id="重启命令："><a href="#重启命令：" class="headerlink" title="重启命令："></a>重启命令：</h3><figure class="highlight less"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div></pre></td><td class="code"><pre><div class="line"><span class="selector-tag">1</span>. <span class="selector-tag">reboot</span></div><div class="line"><span class="selector-tag">2</span>. <span class="selector-tag">shutdown</span> <span class="selector-tag">-r</span> <span class="selector-tag">now</span> 立刻重启(root用户使用)</div><div class="line"><span class="selector-tag">3</span>. <span class="selector-tag">shutdown</span> <span class="selector-tag">-r</span> <span class="selector-tag">10</span> 过<span class="selector-tag">10</span>分钟自动重启(root用户使用)</div><div class="line"><span class="selector-tag">4</span>. <span class="selector-tag">shutdown</span> <span class="selector-tag">-r</span> <span class="selector-tag">20</span><span class="selector-pseudo">:35</span> 在时间为<span class="selector-tag">20</span><span class="selector-pseudo">:35</span>时候重启(root用户使用)</div></pre></td></tr></table></figure>
<blockquote>
<p>如果是通过<code>shutdown</code>命令设置重启的话，可以用<code>shutdown -c</code>命令取消重启</p>
</blockquote>
<h3 id="关机命令："><a href="#关机命令：" class="headerlink" title="关机命令："></a>关机命令：</h3><figure class="highlight lsl"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div></pre></td><td class="code"><pre><div class="line"><span class="number">1.</span> halt   立刻关机</div><div class="line"><span class="number">2.</span> poweroff 立刻关机</div><div class="line"><span class="number">3.</span> shutdown -h now 立刻关机(root用户使用)</div><div class="line"><span class="number">4.</span> shutdown -h <span class="number">10</span> <span class="number">10</span>分钟后自动关机</div></pre></td></tr></table></figure>
<blockquote>
<p>如果是通过<code>shutdown</code>命令设置关机的话，可以用<code>shutdown -c</code>命令取消重启</p>
</blockquote>
<h2 id="附录2-Linux下各大桌面环境-窗口管理器对比"><a href="#附录2-Linux下各大桌面环境-窗口管理器对比" class="headerlink" title="附录2:Linux下各大桌面环境/窗口管理器对比"></a>附录2:Linux下各大桌面环境/窗口管理器对比</h2><table>
<thead>
<tr>
<th>桌面环境/窗口管理器</th>
<th style="text-align:center">RAM used</th>
<th style="text-align:center">CPU used</th>
<th style="text-align:center">类型</th>
</tr>
</thead>
<tbody>
<tr>
<td>KDE 4.6</td>
<td style="text-align:center">363 MB</td>
<td style="text-align:center">4 %</td>
<td style="text-align:center">桌面环境</td>
</tr>
<tr>
<td>Unity</td>
<td style="text-align:center">271 MB</td>
<td style="text-align:center">14%</td>
<td style="text-align:center">桌面环境(shell)</td>
</tr>
<tr>
<td>GNOME 3</td>
<td style="text-align:center">193 MB</td>
<td style="text-align:center">10%</td>
<td style="text-align:center">桌面环境</td>
</tr>
<tr>
<td>GNOME 2.x</td>
<td style="text-align:center">191 MB</td>
<td style="text-align:center">1 %</td>
<td style="text-align:center">桌面环境</td>
</tr>
<tr>
<td>XFCE 4.8</td>
<td style="text-align:center">144 MB</td>
<td style="text-align:center">10 %</td>
<td style="text-align:center">桌面环境</td>
</tr>
<tr>
<td>LXDE</td>
<td style="text-align:center">85 MB</td>
<td style="text-align:center">10 %</td>
<td style="text-align:center">桌面环境</td>
</tr>
<tr>
<td>IceWM</td>
<td style="text-align:center">85 MB</td>
<td style="text-align:center">2 %</td>
<td style="text-align:center">窗口管理器</td>
</tr>
<tr>
<td>Enlightenment (E17 Standard)</td>
<td style="text-align:center">72 MB</td>
<td style="text-align:center">1 %</td>
<td style="text-align:center">窗口管理器</td>
</tr>
<tr>
<td>Fluxbox</td>
<td style="text-align:center">69 MB</td>
<td style="text-align:center">1 %</td>
<td style="text-align:center">窗口管理器</td>
</tr>
<tr>
<td>OpenBox</td>
<td style="text-align:center">60 MB</td>
<td style="text-align:center">1 %</td>
<td style="text-align:center">窗口管理器</td>
</tr>
<tr>
<td>JWM</td>
<td style="text-align:center">58 MB</td>
<td style="text-align:center">1 %</td>
<td style="text-align:center">窗口管理器</td>
</tr>
</tbody>
</table>
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